var mainSystem = {};

mainSystem.showModalForm = function(ac,t,b,a) {
	jQuery('#modal-form-label').html(t);
	jQuery('#modal-form-body').html(b);
	jQuery('#modal-form-action').html(a);
	
	
	jQuery('#modal-form-close').bind("click",ac.close);
	jQuery('#modal-form-action').unbind();
	jQuery('#modal-form-action').bind("click",ac.action);
	jQuery('#modal-form .close').bind("click",ac.close);
	jQuery('#modal-form').modal({show:true,backdrop:'static',width:'1200'});
};

mainSystem.showModalConfirm = function(ac,t,b,a) {
	jQuery('modal-confirm-label').html(t);
	jQuery('#modal-confirm-body').html(b);
	jQuery('#modal-confirm-action').html(a);
	jQuery('#modal-confirm-close').bind("click",ac.close);
	jQuery('#modal-confirm-action').unbind();
	jQuery('#modal-confirm-action').bind("click",ac.action);
	jQuery('#modal-confirm .close').bind("click",ac.close);
	jQuery('#modal-confirm').modal({show:true,backdrop:'static'});
};

mainSystem.showModalError = function(ac,t,b) {
	jQuery('modal-error-label').html(t);
	jQuery('#modal-error-body').html(b);
	jQuery('#modal-error-action').unbind();
	jQuery('#modal-error-close').bind("click",ac.close);
	if ("function" == typeof(ac.action)) {
		jQuery('#modal-error-action').html('More Info');
		jQuery('#modal-error-action').bind("click",ac.action);
		jQuery('#modal-error-action').show();
	}else{
		jQuery('#modal-error-action').hide();
	}
	jQuery('#modal-error').modal({show:true,backdrop:'static'});
};

mainSystem.showModalErrorAlert = function(b) {
	mainSystem.showModalError({"close":function(){},"action":null},"Error",b);
};

mainSystem.TextAreaInsert = function(tid,text) {
	
	tid = document.getElementById(tid);
	
    var scrollPos = tid.scrollTop;
    var strPos = 0;
    
    var br = ((tid.selectionStart || tid.selectionStart == '0') ? 
        "ff" : (document.selection ? "ie" : false ) );
    if (br == "ie") { 
        tid.focus();
        var range = document.selection.createRange();
        range.moveStart ('character', -tid.value.length);
        strPos = range.text.length;
    }
    else if (br == "ff") strPos = tid.selectionStart;

    var front = (tid.value).substring(0,strPos);  
    var back = (tid.value).substring(strPos,tid.value.length);
    
    tid.value=front+text+back;
    strPos = strPos + text.length;
    
    if (br == "ie") { 
        tid.focus();
        var range = document.selection.createRange();
        range.moveStart ('character', -tid.value.length);
        range.moveStart ('character', strPos);
        range.moveEnd ('character', 0);
        range.select();
    }
    else if (br == "ff") {
        tid.selectionStart = strPos;
        tid.selectionEnd = strPos;
        tid.focus();
    }
    tid.scrollTop = scrollPos;
};

// jQuery plugin to prevent double submission of forms
jQuery.fn.preventDoubleSubmission = function() {
  $(this).on('submit',function(e){
    var $form = $(this);

    if ($form.data('submitted') === true) {
      // Previously submitted - don't submit again
      e.preventDefault();
    } else {
      // Mark it so that the next submit can be ignored
      $form.data('submitted', true);
    }
  });

  // Keep chainability
  return this;
};